Power strip with 4 USB charging ports



FIG. 1 is a front elevation view of a power strip with 4 USB charging ports showing of my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front perspective view thereof.

The broken lines showing portions of the article form no part of the claimed design. 

CLAIM The ornamental design for a power strip with 4 USB charging ports, as shown and described. 